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back to TS 23.502

Table of Contents for  TS 23.502  Word version:  20.0.0

1Scope  p. 29
2References  p. 29
3Definitions, symbols and abbreviations  p. 32
3.1Definitions  p. 32
3.2Abbreviations  p. 33
4System procedures  p. 33
4.1General  p. 33
4.2Connection, Registration and Mobility Management procedures  p. 33
4.2.1General  p. 33
4.2.2Registration Management procedures  p. 33
4.2.2.1General  p. 33
4.2.2.2Registration procedures  p. 33
4.2.2.2.1General  p. 33
4.2.2.2.2General Registration  p. 36
4.2.2.2.3Registration with AMF re-allocation  p. 57
4.2.2.2.4Registration with Onboarding SNPN |R17|  p. 61
4.2.2.3Deregistration procedures  p. 63
4.2.2.3.1General  p. 63
4.2.2.3.2UE-initiated Deregistration  p. 63
4.2.2.3.3Network-initiated Deregistration  p. 65
4.2.3Service Request procedures  p. 66
4.2.3.1General  p. 66
4.2.3.2UE Triggered Service Request  p. 67
4.2.3.3Network Triggered Service Request  p. 80
4.2.4UE Configuration Update  p. 88
4.2.4.1General  p. 88
4.2.4.2UE Configuration Update procedure for access and mobility management related parameters  p. 89
4.2.4.3UE Configuration Update procedure for transparent UE Policy delivery  p. 93
4.2.5Reachability procedures  p. 95
4.2.5.1General  p. 95
4.2.5.2UE Reachability Notification Request procedure  p. 95
4.2.5.3UE Activity Notification procedure  p. 97
4.2.6AN Release  p. 98
4.2.7N2 procedures  p. 101
4.2.7.1N2 Configuration  p. 101
4.2.7.2NGAP UE-TNLA-binding related procedures  p. 101
4.2.7.2.1Creating NGAP UE-TNLA-bindings during Registration and Service Request  p. 101
4.2.7.2.2Creating NGAP UE-TNLA-bindings during handovers  p. 102
4.2.7.2.3Re-Creating NGAP UE-TNLA-bindings subsequent to NGAP UE-TNLA-binding release  p. 102
4.2.7.2.4NGAP UE-TNLA-binding update procedure  p. 103
4.2.7.2.5NGAP UE-TNLA-binding per UE Release procedure  p. 103
4.2.7.3AMF Failure or Planned Maintenance handling procedure  p. 103
4.2.7.4Additional User Location Information with Mobile Base Station Relay (MBSR) |R18|  p. 104
4.2.7.5Additional User Location Information with Mobile gNB with wireless access backhauling (MWAB) |R19|  p. 104
4.2.8Void  p. …
4.2.8aUE Capability Match Request procedure  p. 104
4.2.9Network Slice-Specific Authentication and Authorization procedure |R16|  p. 106
4.2.9.1General  p. 106
4.2.9.2Network Slice-Specific Authentication and Authorization  p. 107
4.2.9.3AAA Server triggered Network Slice-Specific Re-authentication and Re-authorization procedure  p. 109
4.2.9.4AAA Server triggered Slice-Specific Authorization Revocation  p. 110
4.2.10N3 data transfer establishment procedure when Control Plane CIoT 5GS Optimisation is enabled |R16|  p. 111
4.2.10.1UE triggered N3 data transfer establishment procedure  p. 111
4.2.10.2SMF triggered N3 data transfer establishment procedure  p. 111
4.2.11Network Slice Admission Control Function (NSACF) procedures |R17|  p. 112
4.2.11.1General  p. 112
4.2.11.2Number of UEs per network slice availability check and update procedure  p. 112
4.2.11.2aHierarchical NSACF-based number of UEs per network slice availability check and update procedure |R18|  p. 115
4.2.11.3Configuration for Early Admission Control (EAC) update procedure  p. 117
4.2.11.4Number of PDU Sessions per network slice availability check and update procedure  p. 118
4.2.11.4aHierarchical NSACF-based Number of PDU Sessions per network slice availability check and update procedure |R18|  p. 121
4.2.11.5Network Slice Admission Control Support for Roaming  p. 122
4.2.11.5.1Network Slice Admission Control Support for Roaming by VPLMN  p. 122
4.2.11.5.2Network Slice Admission Control Support for Roaming by HPLMN  p. 123
4.2.11.5.2.1General   p. 123
4.2.11.5.2.2VPLMN with HPLMN assistance NSAC admission mode   p. 123
4.2.11.5.2.3VPLMN with HPLMN assistance NSAC Admission mode for number of Registered UEs   p. 125
4.2.11.5.2.4VPLMN with HPLMN assistance NSAC Admission mode for number of LBO PDU Sessions   p. 127
4.2.11.5.2.5HPLMN NSAC Admission   p. 128
4.2.11.6Update of local maximum number in Hierarchical NSAC Architecture |R18|  p. 128
4.3Session Management procedures  p. 129
4.3.1General  p. 129
4.3.2PDU Session Establishment  p. 130
4.3.2.1General  p. 130
4.3.2.2UE Requested PDU Session Establishment  p. 130
4.3.2.2.1Non-roaming and Roaming with Local Breakout  p. 130
4.3.2.2.2Home-routed Roaming  p. 148
4.3.2.2.3SMF selection  p. 154
4.3.2.2.3.1General  p. 154
4.3.2.2.3.2Non-roaming and roaming with local breakout  p. 154
4.3.2.2.3.3Home routed roaming  p. 155
4.3.2.2.4Multiple PDU Sessions towards the same DNN and S-NSSAI |R16|  p. 158
4.3.2.3Secondary authorization/authentication by an DN-AAA Server during the PDU Session establishment  p. 158
4.3.2.4Support of L2TP |R17|  p. 161
4.3.3PDU Session Modification  p. 163
4.3.3.1General  p. 163
4.3.3.2UE or network requested PDU Session Modification (non-roaming and roaming with local breakout)  p. 163
4.3.3.3UE or network requested PDU Session Modification (home-routed roaming)  p. 174
4.3.4PDU Session Release  p. 178
4.3.4.1General  p. 178
4.3.4.2UE or network requested PDU Session Release for Non-Roaming and Roaming with Local Breakout  p. 178
4.3.4.3UE or network requested PDU Session Release for Home-routed Roaming  p. 184
4.3.5Session continuity, service continuity and UP path management  p. 187
4.3.5.1Change of SSC mode 2 PDU Session Anchor with different PDU Sessions  p. 187
4.3.5.2Change of SSC mode 3 PDU Session Anchor with multiple PDU Sessions  p. 188
4.3.5.3Change of SSC mode 3 PDU Session Anchor with IPv6 Multi-homed PDU Session  p. 191
4.3.5.4Addition of additional PDU Session Anchor and Branching Point or UL CL  p. 194
4.3.5.5Removal of additional PDU Session Anchor and Branching Point or UL CL  p. 195
4.3.5.6Change of additional PDU Session Anchor for IPv6 multi-homing or UL CL  p. 197
4.3.5.7Simultaneous change of Branching Point or UL CL and additional PSA for a PDU Session  p. 198
4.3.5.8Ethernet PDU Session Anchor Relocation |R16|  p. 201
4.3.6Application Function influence on traffic routing, service function chaining and handling of payload headers  p. 203
4.3.6.1General  p. 203
4.3.6.2Processing AF requests to influence traffic routing and/or Service Function Chaining and/or for Handling of Payload Headers for Sessions not identified by an UE address  p. 206
4.3.6.3Notification of User Plane Management Events  p. 208
4.3.6.4Transferring an AF request targeting an individual UE address to the relevant PCF  p. 213
4.3.6.5Processing AF requests to influence traffic routing for HR-SBO session |R18|  p. 214
4.3.6.5.1General  p. 214
4.3.6.5.2AF traffic influence request includes HPLMN DNN, HPLMN S-NSSAI  p. 215
4.3.6.5.3AF traffic influence request without HPLMN DNN, S-NSSAI information for a single UE, with private IP address or public IP address owned by VPLMN  p. 217
4.3.6.5.4AF traffic influence request without HPLMN DNN, S-NSSAI information for a single UE, with UE IP address owned and assigned by HPLMN  p. 218
4.3.6.5.5AF traffic influence request for GPSI or any UE  p. 219
4.3.7CN-initiated selective deactivation of UP connection of an existing PDU Session  p. 220
4.3.8Change of Network Slice instance for PDU Sessions |R18|  p. 221
4.4SMF and UPF interactions  p. 222
4.4.1N4 session management procedures  p. 222
4.4.1.1General  p. 222
4.4.1.2N4 Session Establishment procedure  p. 222
4.4.1.3N4 Session Modification procedure  p. 223
4.4.1.4N4 Session Release procedure  p. 223
4.4.2N4 Reporting Procedures  p. 224
4.4.2.1General  p. 224
4.4.2.2N4 Session Level Reporting Procedure  p. 224
4.4.3N4 Node Level Procedures  p. 225
4.4.3.1N4 Association Setup Procedure  p. 225
4.4.3.2N4 Association Update Procedure  p. 226
4.4.3.3N4 Association Release Procedure  p. 227
4.4.3.4N4 Report Procedure  p. 227
4.4.3.5N4 PFD management Procedure  p. 228
4.4.4SMF Pause of Charging procedure  p. 229
4.5User Profile management procedures  p. 230
4.5.1Subscriber Data Update Notification to AMF  p. 230
4.5.2Session Management Subscriber Data Update Notification to SMF  p. 231
4.5.3Purge of subscriber data in AMF  p. 231
4.6Security procedures  p. 232
4.7ME Identity check procedure  p. 232
4.8RAN-CN interactions  p. 232
4.8.1Connection Inactive and Suspend procedure  p. 232
4.8.1.1Connection Inactive procedure |R16|  p. 232
4.8.1.1aConnection Inactive procedure with CN based MT communication handling |R18|  p. 232
4.8.1.2Connection Suspend procedure |R16|  p. 234
4.8.2Connection Resume procedure  p. 235
4.8.2.1General |R16|  p. 235
4.8.2.2UE Triggered Connection Resume in RRC_INACTIVE procedure |R16|  p. 235
4.8.2.2aNetwork Triggered Connection Resume in RRC_INACTIVE procedure |R17|  p. 237
4.8.2.2bNetwork Triggered Connection Resume in RRC_INACTIVE with CN based MT communication handling |R18|  p. 238
4.8.2.3Connection Resume in CM-IDLE with Suspend procedure |R16|  p. 240
4.8.2.4Connection Resume in CM-IDLE with Suspend and MO EDT procedure |R16|  p. 241
4.8.3N2 Notification procedure  p. 243
4.9Handover procedures  p. 244
4.9.1Handover procedures in 3GPP access  p. 244
4.9.1.1General  p. 244
4.9.1.2Xn based inter NG-RAN handover  p. 244
4.9.1.2.1General  p. 244
4.9.1.2.2Xn based inter NG-RAN handover without User Plane function re-allocation  p. 245
4.9.1.2.3Xn based inter NG-RAN handover with insertion of intermediate UPF  p. 249
4.9.1.2.4Xn based inter NG-RAN handover with re-allocation of intermediate UPF  p. 250
4.9.1.3Inter NG-RAN node N2 based handover  p. 252
4.9.1.3.1General  p. 252
4.9.1.3.2Preparation phase  p. 253
4.9.1.3.3Execution phase  p. 260
4.9.1.3.3aExecution phase for DAPS handover |R16|  p. 264
4.9.1.4Inter NG-RAN node N2 based handover, Cancel  p. 265
4.9.2Handover of a PDU Session procedure between 3GPP and untrusted non-3GPP access  p. 265
4.9.2.0General |R16|  p. 265
4.9.2.1Handover of a PDU Session procedure from untrusted non-3GPP to 3GPP access (non-roaming and roaming with local breakout)  p. 265
4.9.2.2Handover of a PDU Session procedure from 3GPP to untrusted non-3GPP access (non-roaming and roaming with local breakout)  p. 266
4.9.2.3Handover of a PDU Session procedure from untrusted non-3GPP to 3GPP access (home routed roaming)  p. 267
4.9.2.3.1The target AMF is in the PLMN of the N3IWF  p. 267
4.9.2.3.2The target AMF is not in the PLMN of the N3IWF (i.e. N3IWF in HPLMN)  p. 268
4.9.2.4Handover of a PDU Session procedure from 3GPP to untrusted non-3GPP access (home routed roaming)  p. 269
4.9.2.4.1The selected N3IWF is in the registered PLMN  p. 269
4.9.2.4.2The UE is roaming and the selected N3IWF is in the home PLMN  p. 269
4.9.3Handover of a PDU Session procedure between 3GPP and trusted non-3GPP access |R16|  p. 270
4.9.3.0General  p. 270
4.10NG-RAN Location reporting procedures  p. 270
4.11System interworking procedures with EPC  p. 272
4.11.0General  p. 272
4.11.0aImpacts to EPS Procedures  p. 273
4.11.0a.1General  p. 273
4.11.0a.2Interaction with PCC  p. 273
4.11.0a.2aInteraction with PCC for URSP delivery via EPS |R18|  p. 273
4.11.0a.2a.0General  p. 273
4.11.0a.2a.1SM Policy Association Establishment  p. 274
4.11.0a.2a.1aSM Policy Association Establishment in EPS  p. 275
4.11.0a.2a.2SMF initiated SM Policy Association Modification  p. 275
4.11.0a.2a.2.1SMF initiated SM Policy Association Modification due to UE requested bearer resource modification procedure  p. 275
4.11.0a.2a.2.2SMF initiated SM Policy Association Modification at mobility between 5GS and EPS  p. 275
4.11.0a.2a.2.3SMF initiated SM Policy Association Modification for UE reporting URSP update result  p. 276
4.11.0a.2a.3PCF initiated SM Policy Association Modification  p. 276
4.11.0a.2a.4Void  p. …
4.11.0a.2a.5UE Policy Association establishment  p. 276
4.11.0a.2a.6UE Policy Association Modification initiated by the PCF for the UE  p. 278
4.11.0a.2a.7UE Policy Association Modification initiated by the PCF for the PDU Session  p. 279
4.11.0a.2a.8UE Policy Association Termination initiated by PCF for PDU session  p. 280
4.11.0a.2a.9UE Policy Association termination initiated by the PCF for the UE  p. 280
4.11.0a.2a.10UE Policy Container delivery via EPS  p. 281
4.11.0a.3Mobility Restrictions  p. 282
4.11.0a.4PGW Selection  p. 282
4.11.0a.5PDN Connection Establishment  p. 283
4.11.0a.6Network Configuration |R16|  p. 285
4.11.0a.7Interactions with DN-AAA Server |R16|  p. 285
4.11.0a.85GC NAS capability (re-)enabled and disabled |R17|  p. 285
4.11.0a.9PDN Connection Release |R17|  p. 285
4.11.0a.10UE requested bearer resource modification procedure |R18|  p. 285
4.11.0a.11SMF+PGW-C initiated bearer modification without bearer QoS update |R18|  p. 286
4.11.1N26 based Interworking Procedures  p. 286
4.11.1.1General  p. 286
4.11.1.2Handover procedures  p. 288
4.11.1.2.15GS to EPS handover using N26 interface  p. 288
4.11.1.2.2EPS to 5GS handover using N26 interface  p. 294
4.11.1.2.2.1General  p. 294
4.11.1.2.2.2Preparation phase  p. 294
4.11.1.2.2.3Execution phase  p. 295
4.11.1.2.3Handover Cancel  p. 302
4.11.1.3Idle Mode Mobility procedures  p. 304
4.11.1.3.1General  p. 304
4.11.1.3.25GS to EPS Idle mode mobility using N26 interface  p. 304
4.11.1.3.2A5GS to EPS Idle mode mobility using N26 interface with data forwarding |R16|  p. 307
4.11.1.3.3EPS to 5GS Mobility Registration Procedure (Idle and Connected State) using N26 interface  p. 308
4.11.1.3.3AEPS to 5GS Idle mode mobility using N26 interface with data forwarding |R16|  p. 314
4.11.1.3.4EPS to 5GS Mobility Registration Procedure (Idle) using N26 interface with AMF reallocation |R16|  p. 315
4.11.1.4Procedures for EPS bearer ID allocation  p. 316
4.11.1.4.1EPS bearer ID allocation  p. 316
4.11.1.4.2EPS bearer ID transfer  p. 319
4.11.1.4.3EPS bearer ID revocation  p. 320
4.11.1.5Impacts to EPS Procedures  p. 321
4.11.1.5.1General  p. 321
4.11.1.5.2E-UTRAN Initial Attach  p. 321
4.11.1.5.3Tracking Area Update  p. 322
4.11.1.5.4Session Management  p. 323
4.11.1.5.4.1PDN Connection Request  p. 323
4.11.1.5.4.2UE or MME Requested PDN Disconnection  p. 323
4.11.1.5.4.3PDedicated Bearer Activation, Bearer Modification and Bearer Deactivation  p. 324
4.11.1.5.55GS to EPS handover using N26 interface  p. 325
4.11.1.5.6UE triggered Service Request |R16|  p. 325
4.11.1.5.7Establishment of S1-U bearer during Data Transport in Control Plane CIoT EPS Optimisation |R16|  p. 325
4.11.1.5.8Radio Resource Management functions and Information Storage |R18|  p. 325
4.11.1.6EPS interworking information storing Procedure  p. 326
4.11.2Interworking procedures without N26 interface  p. 326
4.11.2.1General  p. 326
4.11.2.25GS to EPS Mobility  p. 326
4.11.2.3EPS to 5GS Mobility  p. 329
4.11.2.4Impacts to EPS Procedures  p. 331
4.11.2.4.1E-UTRAN Attach  p. 331
4.11.2.4.2Session Management  p. 333
4.11.2.4.2.1PDN Connection Request  p. 333
4.11.2.4.3Void  p. …
4.11.3Handover procedures between EPS and 5GC-N3IWF  p. 334
4.11.3.1Handover from EPS to 5GC-N3IWF  p. 334
4.11.3.2Handover from 5GC-N3IWF to EPS  p. 334
4.11.3aHandover procedures between EPS and 5GC-TNGF |R16|  p. 335
4.11.3a.1Handover from EPS to 5GC-TNGF  p. 335
4.11.3a.2Handover from 5GC-TNGF to EPS  p. 335
4.11.4Handover procedures between EPC/ePDG and 5GS  p. 336
4.11.4.1Handover from EPC/ePDG to 5GS  p. 336
4.11.4.2Handover from 5GS to EPC/ePDG  p. 337
4.11.4.3Impacts to EPC/ePDG Procedures |R16|  p. 337
4.11.4.3.1General  p. 337
4.11.4.3.2ePDG FQDN construction  p. 337
4.11.4.3.3Initial Attach with GTP on S2b  p. 338
4.11.4.3.3aInitial Attach for emergency session (GTP on S2b)  p. 338
4.11.4.3.4Interaction with PCC  p. 338
4.11.4.3.5UE initiated Connectivity to Additional PDN with GTP on S2b  p. 339
4.11.4.3.6Use of N10 interface instead of S6b  p. 339
4.11.4.3.75GC NAS capability (re-)enabled and disabled |R17|  p. 340
4.11.5Impacts to 5GC Procedures  p. 340
4.11.5.1General  p. 340
4.11.5.2Registration procedure  p. 340
4.11.5.3UE Requested PDU Session Establishment procedure  p. 341
4.11.5.4UE or Network Requested PDU Session Modification procedure  p. 343
4.11.5.5Xn based inter NG-RAN handover  p. 343
4.11.5.6Inter NG-RAN node N2 based handover  p. 344
4.11.5.7UE or Network Requested PDU Session Release procedure |R16|  p. 344
4.11.5.8Network Configuration |R16|  p. 344
4.11.5.9Network Slice Admission Control |R17|  p. 344
4.11.5.9aNetwork Slice Admission Control in 5GS for maximum number of UE with at least one PDU session and one PDN connection |R18|  p. 345
4.11.5.10UE Policy Association control |R18|  p. 346
4.11.5.10.1UE Policy Association Establishment for URSP delivery in EPS  p. 346
4.11.6Interworking for common network exposure |R16|  p. 347
4.11.6.1Subscription and Notification of availability or expected level of support of a service API  p. 347
4.11.6.2Unsubscribing to N11otification of availability or expected level of support of a service API  p. 348
4.11.6.3Configuration of monitoring events for common network exposure  p. 349
4.12Procedures for Untrusted non-3GPP access  p. 350
4.12.1General  p. 350
4.12.2Registration via Untrusted non-3GPP Access  p. 350
4.12.2.1General  p. 350
4.12.2.2Registration procedure for untrusted non-3GPP access  p. 350
4.12.2.3Emergency Registration for untrusted non-3GPP Access  p. 354
4.12.3Deregistration procedure for untrusted non-3gpp access  p. 355
4.12.4N2 procedures via Untrusted non-3GPP Access  p. 356
4.12.4.1Service Request procedures via Untrusted non-3GPP Access  p. 356
4.12.4.2Procedure for the UE context release in the N3IWF  p. 357
4.12.4.3CN-initiated selective deactivation of UP connection of an existing PDU Session associated with Untrusted non-3GPP Access  p. 358
4.12.5UE Requested PDU Session Establishment via Untrusted non-3GPP Access  p. 358
4.12.6UE or Network Requested PDU Session Modification via Untrusted non-3GPP access  p. 361
4.12.7UE or network Requested PDU Session Release via Untrusted non-3GPP access  p. 362
4.12.8Mobility from a non-geographically selected AMF to a geographically selected AMF  p. 364
4.12aProcedures for Trusted non-3GPP access |R16|  p. 365
4.12a.1General  p. 365
4.12a.2Registration via Trusted non-3GPP Access  p. 365
4.12a.2.1General  p. 365
4.12a.2.2Registration procedure for trusted non-3GPP access  p. 365
4.12a.2.3Emergency Registration for trusted non-3GPP Access  p. 369
4.12a.3Deregistration procedure for Trusted non-3GPP access  p. 369
4.12a.4N2 procedures via Trusted non-3GPP Access  p. 370
4.12a.4.1Service Request procedures via Trusted non-3GPP Access  p. 370
4.12a.4.2Procedure for the UE context release in the TNGF  p. 370
4.12a.4.3CN-initiated selective deactivation of UP connection of an existing PDU Session associated with Trusted non-3GPP Access  p. 370
4.12a.5UE Requested PDU Session Establishment via Trusted non-3GPP Access  p. 370
4.12a.6UE or network Requested PDU Session Modification via Trusted non-3GPP access  p. 371
4.12a.7UE or network Requested PDU Session Release via Trusted non-3GPP access  p. 372
4.12a.8Mobility from a non-geographically selected AMF to a geographically selected AMF  p. 372
4.12a.9Support of mobility from source to target TNAP  p. 372
4.12bProcedures for devices that do not support 5GC NAS over WLAN access |R16|  p. 373
4.12b.1General  p. 373
4.12b.2Initial Registration & PDU Session Establishment  p. 373
4.12b.3Deregistration procedure  p. 377
4.12b.4N2 procedures  p. 377
4.12b.4.1Service Request procedures  p. 377
4.12b.4.2Procedure for the UE context release in the TWIF  p. 377
4.12b.4.3CN-initiated selective deactivation of UP connection of an existing PDU Session  p. 378
4.13Specific services  p. 378
4.13.1General  p. 378
4.13.2Application Triggering  p. 378
4.13.2.1General  p. 378
4.13.2.2The procedure of "Application Triggering" Service  p. 379
4.13.3SMS over NAS procedures  p. 381
4.13.3.1Registration procedures for SMS over NAS  p. 381
4.13.3.2Deregistration procedures for SMS over NAS  p. 382
4.13.3.3MO SMS over NAS in CM-IDLE (baseline)  p. 383
4.13.3.4Void  p. …
4.13.3.5MO SMS over NAS in CM-CONNECTED  p. 384
4.13.3.6MT SMS over NAS in CM-IDLE state and RRC_INACTIVE with CN based MT communication state via 3GPP access  p. 385
4.13.3.7MT SMS over NAS in CM-CONNECTED state via 3GPP access  p. 386
4.13.3.8MT SMS over NAS via non-3GPP access  p. 387
4.13.3.9Unsuccessful Mobile terminating SMS delivery re-attempt  p. 387
4.13.4Emergency Services  p. 387
4.13.4.1General  p. 387
4.13.4.2Emergency Services Fallback  p. 388
4.13.5Location Services procedures  p. 389
4.13.5.0General |R16|  p. 389
4.13.5.15GC-NI-LR Procedure  p. 389
4.13.5.25GC-MT-LR Procedure without UDM Query  p. 389
4.13.5.35GC-MT-LR Procedure  p. 389
4.13.5.4UE Assisted and UE Based Positioning Procedure  p. 389
4.13.5.5Network Assisted Positioning Procedure  p. 389
4.13.5.6Obtaining Non-UE Associated Network Assistance Data  p. 390
4.13.5.7Location continuity for Handover of an Emergency session from NG-RAN  p. 390
4.13.6Support of IMS Voice  p. 390
4.13.6.1EPS fallback for IMS voice  p. 390
4.13.6.2Inter RAT Fallback in 5GC for IMS voice  p. 391
4.13.6.3Transfer of PDU session used for IMS voice from non-3GPP access to 5GS |R16|  p. 393
4.13.7MSISDN-less MO SMS |R16|  p. 394
4.13.7.1General  p. 394
4.13.7.2The procedure of MSISDN-less MO SMS Service  p. 394
4.13.8Support of 5G LAN-type service |R16|  p. 395
4.13.8.1Support of 5G VN group management  p. 395
4.13.8.2Support of 5G VN group communication  p. 395
4.13.8.2.1General  p. 395
4.13.8.2.2group-level N4 session management procedures  p. 395
4.14Support for Dual Connectivity  p. 396
4.14.1RAN Initiated QoS Flow Mobility  p. 396
4.15Network Exposure  p. 397
4.15.1General  p. 397
4.15.2External Exposure of Network Capabilities  p. 401
4.15.2aData Collection from an AF |R16|  p. 401
4.15.3Event Exposure using NEF  p. 402
4.15.3.1Monitoring Events  p. 402
4.15.3.2Information flows  p. 408
4.15.3.2.1AMF service operations information flow  p. 408
4.15.3.2.2UDM service operations information flow  p. 408
4.15.3.2.3NEF service operations information flow  p. 411
4.15.3.2.3aVoid  p. …
4.15.3.2.3bSpecific NEF service operations information flow for loss of connectivity and UE reachability |R16|  p. 415
4.15.3.2.3cSpecific NEF service operations information flow for group member list change |R18|  p. 417
4.15.3.2.4Exposure with bulk subscription  p. 417
4.15.3.2.5Information flow for downlink data delivery status with SMF buffering |R16|  p. 419
4.15.3.2.6GMLC service operations information flow |R16|  p. 420
4.15.3.2.7Information flow for Availability after DDN Failure with SMF buffering |R16|  p. 420
4.15.3.2.8Information flow for downlink data delivery status with UPF buffering |R16|  p. 422
4.15.3.2.9Information flow for Availability after DDN Failure with UPF buffering |R16|  p. 423
4.15.3.2.10Number of UEs and PDU Sessions per network slice notification procedure |R17|  p. 425
4.15.3.2.10.1Reported value(s) aggregated at NEF   p. 425
4.15.3.2.10.2Reported value(s) aggregated at Primary NSACF   p. 427
4.15.3.2.11Network-initiated explicit event notification subscription cancel procedure |R17|  p. 429
4.15.3.2.12Void  p. …
4.15.3.2.13Handling AF requests when the UE is identified via UE addressing information |R17|  p. 430
4.15.3.3Void  p. …
4.15.4Core Network Internal Event Exposure  p. 430
4.15.4.1General  p. 430
4.15.4.2Exposure of Mobility Events from AMF  p. 431
4.15.4.3Exposure of Communication trends from SMF |R17|  p. 432
4.15.4.4Internal Event Exposure Subscription/Unsubscription via UDM |R17|  p. 433
4.15.4.5Exposure of Events from UPF for UPF Data Collection |R18|  p. 434
4.15.4.5.1General  p. 434
4.15.4.5.2Information flow for subscription to UPF event exposure service for certain UE(s) via SMF  p. 436
4.15.4.5.3Information flow for UPF event exposure service for any UE  p. 437
4.15.4.5.4Information flow for subscription via SMF to UPF event exposure service related with AOI  p. 438
4.15.4.5.5Information flow for direct subscription to UPF event exposure service for certain UE using UE's IP address |R19|  p. 439
4.15.4.5.6Information flow for subscription to UPF event exposure service via SMF during UPF relocation and PDU Session release |R19|  p. 440
4.15.4.5.7Information flow for subscription directly to UPF event exposure service during N4 session release |R19|  p. 442
4.15.5Void  p. …
4.15.6External Parameter Provisioning  p. 443
4.15.6.1General  p. 443
4.15.6.2NEF service operations information flow  p. 443
4.15.6.3Expected UE Behaviour parameters  p. 447
4.15.6.3aNetwork Configuration parameters |R16|  p. 448
4.15.6.3b5G VN group data |R16|  p. 449
4.15.6.3c5G VN Group membership management parameters |R16|  p. 450
4.15.6.3dECS Address Configuration Information Parameters |R17|  p. 450
4.15.6.3eDNN and S-NSSAI specific Group Parameters |R18|  p. 451
4.15.6.3fApplication-Specific Expected UE Behaviour parameters |R18|  p. 451
4.15.6.3gNetwork Slice Usage Control parameters for dedicated S-NSSAI to a single AF |R18|  p. 452
4.15.6.3hCAG Information Provisioning parameters |R19|  p. 452
4.15.6.3iStatic IP address assignment parameters |R19|  p. 453
4.15.6.4Set a chargeable party at AF session setup  p. 453
4.15.6.5Change the chargeable party during the session  p. 454
4.15.6.6Setting up an AF session with required QoS procedure  p. 455
4.15.6.6aAF session with required QoS update procedure |R16|  p. 459
4.15.6.7Service specific parameter provisioning |R16|  p. 461
4.15.6.7.1General |R18|  p. 461
4.15.6.7.2Service specific parameter provisioning by AF to HPLMN |R18|  p. 462
4.15.6.7.3Service specific parameter provisioning by AF to VPLMN |R18|  p. 464
4.15.6.7aAuthorization of service specific parameter provisioning |R17|  p. 465
4.15.6.8Set a policy for a future AF session |R16|  p. 467
4.15.6.9Procedures for AF-triggered dynamically changing access and mobility management policies |R17|  p. 467
4.15.6.9.1General  p. 467
4.15.6.9.2Processing AF requests to influence access and mobility management policies targeting an individual UE  p. 468
4.15.6.9.3Processing AF requests to influence access and mobility management policies  p. 470
4.15.6.10Application guidance for URSP determination |R17|  p. 471
4.15.6.11Void  p. …
4.15.6.12Parameter Provisioning when the UE is identified via UE addressing information |R17|  p. 473
4.15.6.13Multi-member AF session with required QoS |R18|  p. 473
4.15.6.13.1General Descriptions  p. 473
4.15.6.13.2Procedures for Creating a Multi-member AF session with required QoS  p. 475
4.15.6.13.3Procedure for updating a Multi-member AF session with required QoS  p. 477
4.15.6.13.4Procedure for Revoking a Multi-member AF session with required QoS  p. 479
4.15.6.14Procedures for AF requested QoS for a UE or group of UEs not identified by a UE address |R18|  p. 480
4.15.6.15Provisioning of Non-3GPP Device Identifier Information |R19|  p. 481
4.15.7Network status reporting |R16|  p. 482
4.15.8Event exposure controlled by a DCCF |R17|  p. 482
4.15.9Time Synchronization exposure |R17|  p. 483
4.15.9.1General  p. 483
4.15.9.2Exposure of UE availability for Time Synchronization service  p. 483
4.15.9.3Time Synchronization activation, modification and deactivation  p. 486
4.15.9.3.1General  p. 486
4.15.9.3.2Time synchronization service activation  p. 491
4.15.9.3.3Time synchronization service modification  p. 495
4.15.9.3.4Time synchronization service deactivation  p. 497
4.15.9.4Procedures for management of 5G access stratum time distribution  p. 497
4.15.9.5Procedures for subscription and management of network timing synchronization status monitoring |R18|  p. 504
4.15.9.5.1Network timing synchronization status  p. 504
4.15.9.5.25G access stratum time distribution status reporting to the UE  p. 506
4.15.10AF specific UE ID retrieval |R17|  p. 507
4.15.10AMSISDN retrieval |R18|  p. 508
4.15.10BMSISDN verification |R19|  p. 509
4.15.11Void  p. …
4.15.12UPF Event Exposure Direct Reporting |R18|  p. 509
4.15.12.1General |R19|  p. 509
4.15.12.2QoS monitoring exposure |R19|  p. 509
4.15.12.3Notification of Handling of Payload Header Events |R19|  p. 510
4.15.13Assistance for Member UE selection |R18|  p. 511
4.15.13.0General  p. 511
4.15.13.1Member UE selection assistance subscribe and update procedure  p. 512
4.15.13.2Member UE Filtering Criteria for 5GS assistance to Member UE selection  p. 513
4.15.13.3Specific procedure for QoS Member UE filtering criteria  p. 516
4.15.13.3.1General  p. 516
4.15.13.3.2Void  p. …
4.15.13.3.3Member UE Selection Assistance with QoS filtering criteria for real-time QoS Monitoring  p. 516
4.15.13.4Specific procedure for the 5GC assistance to member UE selection based on the UE's current location, historical location and direction and UE separation distance  p. 519
4.15.13.5Specific procedure for Service Experience Member UE filtering criteria  p. 520
4.15.13.5.1General  p. 520
4.15.13.5.2Member UE Selection Assistance with Service Experience filtering criteria  p. 521
4.15.13.6Specific procedure for end-to-end data volume transfer time related member UE filtering criteria  p. 522
4.15.13.6.1General  p. 522
4.15.13.6.2Member UE Selection assistance with end-to-end data volume transfer time related filtering criteria  p. 523
4.15.13.7Member UE selection assistance unsubscribe procedure  p. 524
4.16Procedures and flows for Policy Framework  p. 524
4.16.1AM Policy Association Establishment  p. 524
4.16.1.1General  p. 524
4.16.1.2AM Policy Association Establishment with new Selected PCF  p. 525
4.16.1.3Void  p. …
4.16.2AM Policy Association Modification  p. 526
4.16.2.0General  p. 526
4.16.2.1AM Policy Association Modification initiated by the AMF  p. 526
4.16.2.1.1AM Policy Association Modification initiated by the AMF without AMF relocation  p. 526
4.16.2.1.2AM Policy Association Modification with old PCF during AMF relocation  p. 527
4.16.2.2AM Policy Association Modification initiated by the PCF  p. 529
4.16.3AM Policy Association Termination  p. 530
4.16.3.1General  p. 530
4.16.3.2AMF-initiated AM Policy Association Termination  p. 530
4.16.3.3Void  p. …
4.16.4SM Policy Association Establishment  p. 531
4.16.5SM Policy Association Modification  p. 533
4.16.5.0General  p. 533
4.16.5.1SMF initiated SM Policy Association Modification  p. 533
4.16.5.2PCF initiated SM Policy Association Modification  p. 535
4.16.6SM Policy Association Termination  p. 537
4.16.7Negotiations for future background data transfer  p. 538
4.16.7.1General  p. 538
4.16.7.2Procedures for future background data transfer  p. 539
4.16.7.3Procedure for BDT warning notification |R16|  p. 541
4.16.8Procedures on interaction between PCF and CHF  p. 542
4.16.8.1General  p. 542
4.16.8.2Initial Spending Limit Retrieval  p. 543
4.16.8.3Intermediate Spending Limit Report Retrieval  p. 543
4.16.8.4Final Spending Limit Report Retrieval  p. 544
4.16.8.5Spending Limit Report  p. 545
4.16.8.6CHF report the removal of the subscriber  p. 545
4.16.9Update of the subscription information in the PCF  p. 546
4.16.10Void  p. …
4.16.11UE Policy Association Establishment  p. 547
4.16.11.1General |R17|  p. 547
4.16.12UE Policy Association Modification  p. 550
4.16.12.1UE Policy Association Modification initiated by the AMF  p. 550
4.16.12.1.1UE Policy Association Modification initiated by the AMF without AMF relocation  p. 550
4.16.12.1.2UE Policy Association Modification with old PCF during AMF relocation  p. 552
4.16.12.2UE Policy Association Modification initiated by the PCF  p. 553
4.16.13UE Policy Association Termination  p. 554
4.16.13.1AMF-initiated UE Policy Association Termination  p. 554
4.16.13.2PCF-initiated UE Policy Association Termination  p. 556
4.16.14Management of access and mobility related policy information depending on the application in use |R17|  p. 557
4.16.14.1General  p. 557
4.16.14.2Procedures for management of access and mobility related policy information  p. 558
4.16.14.2.1Management of access and mobility related policy information at start and stop of application traffic  p. 558
4.16.14.2.2Management of access and mobility related policy information at SM Policy Association establishment and termination with the notification sent by the BSF  p. 560
4.16.15Negotiations for planned data transfer with QoS requirements |R18|  p. 561
4.16.15.1General  p. 561
4.16.15.2Procedures  p. 561
4.16.15.2.1Procedures for negotiation of planned data transfer with QoS requirements  p. 561
4.16.15.2.2Procedure for PDTQ warning notification  p. 564
4.16.16Awareness of URSP Rule Enforcement |R18|  p. 565
4.16.16.1General  p. 565
4.16.16.2Forwarding of URSP Rule Enforcement Information (for non-roaming and HR roaming)  p. 565
4.16.16.3Forwarding of URSP Rule Enforcement Information (for LBO roaming)  p. 567
4.17Network Function Service Framework Procedure  p. 569
4.17.1NF service Registration  p. 569
4.17.2NF service update  p. 570
4.17.3NF service deregistration  p. 570
4.17.4NF/NF service discovery by NF service consumer in the same PLMN  p. 571
4.17.4aNF/NF service discovery by NF service consumer in the same SNPN |R17|  p. 572
4.17.5NF/NF service discovery across PLMNs in the case of discovery made by NF service consumer  p. 572
4.17.5aNF/NF service discovery between SNPN and Credentials Holder hosting AUSF/UDM or between SNPN and DCS hosting AUSF/UDM |R17|  p. 573
4.17.6SMF Provisioning of available UPFs using the NRF  p. 574
4.17.6.1General  p. 574
4.17.6.2SMF provisioning of UPF instances using NRF  p. 575
4.17.7NF/NF service status subscribe/notify in the same PLMN  p. 576
4.17.8NF/NF service status subscribe/notify across PLMNs  p. 576
4.17.9Delegated service discovery when NF service consumer and NF service producer are in same PLMN |R16|  p. 577
4.17.10Delegated service discovery when NF service consumer and NF service producer are in different PLMNs without NF selection at target PLMN |R16|  p. 579
4.17.10aIndirect Communication with possible delegated service discovery when NF service consumer and NF service producer are in different PLMNs with possible NF selection at target PLMN |R19|  p. 579
4.17.11Indirect Communication without delegated discovery Procedure |R16|  p. 582
4.17.12Binding between NF service consumer and NF service producer |R16|  p. 582
4.17.12.1General  p. 582
4.17.12.2Binding created as part of service response  p. 582
4.17.12.3Binding created as part of service request  p. 583
4.17.12.4Binding for subscription requests  p. 584
4.17.13NRF bootstrapping procedure |R17|  p. 586
4.18Procedures for Management of PFDs  p. 586
4.18.1General  p. 586
4.18.2PFD management via NEF (PFDF)  p. 587
4.18.2.1PFD management triggered by AF |R18|  p. 587
4.18.2.2PFD management based on PFD Determination analytics |R18|  p. 587
4.18.3PFD management in the SMF  p. 588
4.18.3.1PFD Retrieval by the SMF  p. 588
4.18.3.2Management of PFDs in the SMF  p. 589
4.19Network Data Analytics  p. 590
4.19.1Void  p. …
4.19.2Void  p. …
4.20UE Parameters Update via UDM Control Plane Procedure  p. 590
4.20.1General  p. 590
4.20.2UE Parameters Update via UDM Control Plane Procedure  p. 591
4.20.3Void  p. …
4.21Secondary RAT Usage Data Reporting Procedure  p. 592
4.22ATSSS Procedures |R16|  p. 593
4.22.1General  p. 593
4.22.2UE Requested MA PDU Session Establishment  p. 594
4.22.2.0Overview |R17|  p. 594
4.22.2.1Non-roaming and Roaming with Local Breakout  p. 594
4.22.2.2Home-routed Roaming  p. 596
4.22.2.2.1Home-routed Roaming - UE registered to the same PLMN  p. 596
4.22.2.2.2Home-routed Roaming - UE registered to different PLMNs  p. 597
4.22.2.3MA PDU Session establishment with 3GPP access connected to EPC and non-3GPP access connected to 5GC |R17|  p. 599
4.22.2.3.1General  p. 599
4.22.2.3.2PDN Connections and Multi Access PDU Sessions  p. 600
4.22.2.3.3QoS Support  p. 601
4.22.2.4MA PDU Session establishment with non-3GPP access connected to EPC and 3GPP access connected to 5GC |R18|  p. 602
4.22.2.4.1General  p. 602
4.22.2.4.2PDN Connections and Multi Access PDU Sessions  p. 602
4.22.2.4.3QoS Support  p. 603
4.22.3UE Requested PDU Session Establishment with Network Modification to MA PDU Session  p. 604
4.22.3.1Overview  p. 604
4.22.3.2Non-roaming or roaming with local breakout  p. 604
4.22.3.3Home-routed, the UE registered to the same VPLMN over both access  p. 605
4.22.3.4Home-routed, the UE registered to different PLMNs over both access  p. 606
4.22.4Access Network Performance Measurements  p. 606
4.22.5Reporting of Access Availability  p. 606
4.22.5ASuspend and Resume Traffic Duplication |R18|  p. 607
4.22.6EPS Interworking  p. 607
4.22.6.1General  p. 607
4.22.6.2Impacts to EPS interworking procedures  p. 607
4.22.6.2.15GS to EPS handover using N26 interface  p. 607
4.22.6.2.25GS to EPS idle mode mobility using N26 interface  p. 607
4.22.6.2.3EPS bearer ID allocation  p. 608
4.22.6.2.4EPS bearer ID revocation  p. 608
4.22.6.2.55GS to EPS mobility without N26 interface  p. 608
4.22.6.3Network Modification to MA PDU Session after a UE moving from EPC  p. 609
4.22.7Adding / Re-activating / De-activating User-Plane Resources  p. 610
4.22.8UE or network requested MA PDU Session Modification  p. 611
4.22.8.1General  p. 611
4.22.8.2UE or network requested MA PDU Session Modification (non-roaming and roaming with local breakout)  p. 611
4.22.8.3UE or network requested MA PDU Session Modification (home-routed roaming)  p. 611
4.22.9Connection, Registration and Mobility Management procedures  p. 612
4.22.9.1Registration procedures  p. 612
4.22.9.2UE Triggered Service Request  p. 613
4.22.9.3N2 based handover  p. 613
4.22.9.4Network Triggered Service Request  p. 614
4.22.9.5Registration procedures for non-3GPP access path switching |R18|  p. 614
4.22.10MA PDU Session Release  p. 617
4.22.10.1General  p. 617
4.22.10.2UE or network requested MA PDU Session Release (non-roaming and roaming with local breakout)  p. 617
4.22.10.3UE or network requested MA PDU Session Release (home-routed roaming)  p. 617
4.23Support of deployments topologies with specific SMF Service Areas |R16|  p. 618
4.23.1General  p. 618
4.23.2I-SMF selection  p. 619
4.23.3Registration procedure  p. 620
4.23.3aDeregistration procedure  p. 621
4.23.4Service Request procedures  p. 621
4.23.4.1General  p. 621
4.23.4.2UE Triggered Service Request without I-SMF change/removal  p. 621
4.23.4.3UE Triggered Service Request with I-SMF insertion/change/removal  p. 622
4.23.4.4Network Triggered Service Request  p. 628
4.23.5PDU Session Management procedure  p. 628
4.23.5.1PDU Session establishment procedure  p. 628
4.23.5.2PDU Session Release procedure  p. 629
4.23.5.3PDU Session modification procedure  p. 629
4.23.5.4SMF triggered I-SMF selection or removal |R17|  p. 630
4.23.6I-SMF Related Procedures with PCF  p. 632
4.23.6.1General  p. 632
4.23.6.2Policy Update Procedures with I-SMF  p. 632
4.23.6.3Reporting UP path change to the AF  p. 632
4.23.7Inter NG-RAN node N2 based handover  p. 633
4.23.7.1General  p. 633
4.23.7.2Inter NG-RAN node N2 based handover without I-SMF change/removal  p. 633
4.23.7.2.1General  p. 633
4.23.7.2.2Preparation phase  p. 633
4.23.7.2.3Execution phase  p. 634
4.23.7.2.4Handover Cancel  p. 634
4.23.7.3Inter NG-RAN node N2 based handover with I-SMF insertion/change/removal  p. 634
4.23.7.3.1General  p. 634
4.23.7.3.2Preparation phase  p. 635
4.23.7.3.3Execution phase  p. 641
4.23.7.3.4Handover Cancel  p. 645
4.23.8AN Release procedure involving I-SMF  p. 647
4.23.9Branching Point or UL CL controlled by I-SMF  p. 647
4.23.9.0Overview  p. 647
4.23.9.1Addition of PDU Session Anchor and Branching Point or UL CL controlled by I-SMF  p. 648
4.23.9.2Removal of PDU Session Anchor and Branching Point or UL CL controlled by I-SMF  p. 651
4.23.9.3Change of PDU Session Anchor for IPv6 multi-homing or UL CL controlled by I-SMF  p. 652
4.23.9.4Simultaneous change of Branching Point or UL CL and additional PSA controlled by I-SMF  p. 654
4.23.9.5Simultaneous change of Branching Points or UL CLs controlled by different I-SMFs |R17|  p. 656
4.23.9aVoid  p. …
4.23.10CN-initiated selective deactivation of UP connection of an existing PDU Session involving I-SMF  p. 659
4.23.11Xn based handover  p. 659
4.23.11.1General  p. 659
4.23.11.2Xn based handover with insertion of intermediate SMF  p. 659
4.23.11.3Xn based handover with re-allocation of intermediate SMF  p. 661
4.23.11.4Xn based handover with removal of intermediate SMF  p. 663
4.23.11.5Xn based handover without change of intermediate SMF  p. 665
4.23.12N26 based Interworking Procedures with I-SMF  p. 665
4.23.12.1General  p. 665
4.23.12.25GS to EPS Idle mode mobility using N26 interface with I-SMF removal  p. 665
4.23.12.2A5GS to EPS Idle mode mobility using N26 interface with Data forwarding and I-SMF removal  p. 665
4.23.12.3EPS to 5GS mobility registration procedure (Idle and Connected State) using N26 interface with I-SMF insertion  p. 665
4.23.12.3AEPS to 5GS Idle mode mobility using N26 interface with Data forwarding and I-SMF insertion  p. 666
4.23.12.4Procedures for EPS bearer ID allocation  p. 666
4.23.12.5EPS to 5GS mobility registration procedure (Idle) using N26 interface with AMF reallocation and I-SMF insertion  p. 666
4.23.12.65GS to EPS handover using N26 interface with I-SMF removal  p. 666
4.23.12.7EPS to 5GS handover using N26 interface with I-SMF insertion  p. 666
4.23.12.7.1Preparation phase  p. 666
4.23.12.7.2Execution phase  p. 667
4.23.12.8Impact to 5GC procedures  p. 667
4.23.12.8.1General  p. 667
4.23.12.8.2UE Triggered Service Request with I-SMF insertion/change/removal  p. 667
4.23.12.8.3PDU Session establishment procedure  p. 667
4.23.12.8.4PDU Session modification procedure  p. 667
4.23.12.8.5Inter NG-RAN node N2 based handover with I-SMF insertion/change/removal  p. 667
4.23.12.8.6Xn based handover with insertion of I-SMF  p. 668
4.23.13Non N26 based Interworking Procedures with I-SMF  p. 668
4.23.13.1General  p. 668
4.23.13.2Mobility procedure without N26 interface from EPS to 5GS  p. 668
4.23.13.3Mobility procedure without N26 interface from EPC/ePDG to 5GS  p. 668
4.23.13.4Mobility procedure without N26 interface from 5GS to EPS  p. 668
4.23.13.5Mobility procedure without N26 interface from 5GS to EPC/ePDG  p. 668
4.23.14Pause of charging  p. 669
4.23.15PDU Session mobility between 3GPP and non-3GPP access  p. 669
4.23.16Handover of a PDU Session procedure between 3GPP and untrusted non-3GPP access  p. 669
4.23.16.1Handover of a PDU Session procedure from untrusted non-3GPP to 3GPP access (non-roaming and roaming with local breakout)  p. 669
4.23.16.2Handover of a PDU Session procedure from 3GPP to untrusted non-3GPP access (non-roaming and roaming with local breakout)  p. 669
4.23.16.3Handover of a PDU Session procedure from untrusted non-3GPP to 3GPP access (home routed roaming)  p. 670
4.23.16.3.1The target AMF is in the PLMN of the N3IWF  p. 670
4.23.16aHandover of a PDU Session procedure between 3GPP and trusted non-3GPP access  p. 670
4.23.16a.1General  p. 670
4.23.17Additional considerations for Home-routed roaming |R17|  p. 670
4.24Procedures for UPF Anchored Data Transport in Control Plane CIoT 5GS Optimisation |R16|  p. 671
4.24.1UPF anchored Mobile Originated Data Transport in Control Plane CIoT 5GS Optimisation  p. 671
4.24.2UPF anchored Mobile Terminated Data Transport in Control Plane CIoT 5GS Optimisation  p. 674
4.25Procedures for NEF based Non-IP Data Delivery |R16|  p. 679
4.25.1General  p. 679
4.25.2SMF-NEF Connection Establishment  p. 679
4.25.3NIDD Configuration  p. 680
4.25.4NEF Anchored Mobile Originated Data Transport  p. 682
4.25.5NEF Anchored Mobile Terminated Data Transport  p. 683
4.25.6NIDD Authorization Update  p. 686
4.25.7SMF Initiated SMF-NEF Connection Release procedure  p. 687
4.25.8NEF Initiated SMF-NEF Connection Release procedure  p. 687
4.25.9NEF Anchored Group NIDD via NEF anchored unicast MT data  p. 689
4.26Network Function/NF Service Context Transfer Procedures |R16|  p. 689
4.26.1General  p. 689
4.26.2NF/NF Service Context Transfer Push Procedure  p. 690
4.26.3NF/NF Service Context Transfer Pull procedure  p. 690
4.26.4Context Transfer due to decommissioning  p. 691
4.26.5SMF Service Context Transfer procedures  p. 691
4.26.5.1General  p. 691
4.26.5.2I-SMF Context Transfer procedure  p. 691
4.26.5.3SMF Context Transfer procedure, LBO or no Roaming, no I-SMF  p. 691
4.27Procedures for Enhanced Coverage Restriction Control via NEF |R16|  p. 694
4.27.1General  p. 694
4.28Subscription-based distribution of timing information |R18|  p. 695
4.28.1General  p. 695
4.28.25G Access Stratum-based Time Distribution  p. 695
4.28.2.1Control of access stratum time synchronization service without AF request  p. 695
4.28.3(g)PTP-based Time Distribution  p. 696
4.28.3.1Control of (g)PTP time synchronization service without AF request  p. 696
4.29Energy consumption information collection and exposure |R19|  p. 698
4.29.0General  p. 698
4.29.1Energy Consumption information exposure  p. 698
4.29.2Energy Consumption information collection  p. 699
5Network Function Service procedures  p. 700
5.1Network Function Service framework procedures  p. 700
5.1.1Network Function Service Discovery  p. 700
5.2Network Function services  p. 701
5.2.1General  p. 701
5.2.2AMF Services  p. 701
5.2.2.1General  p. 701
5.2.2.2Namf_Communication service  p. 702
5.2.2.2.1General  p. 702
5.2.2.2.2Namf_Communication_UEContextTransfer service operation  p. 703
5.2.2.2.3Namf_Communication_RegistrationStatusUpdate service operation  p. 707
5.2.2.2.4Namf_Communication_N1MessageNotify service operation  p. 707
5.2.2.2.5Namf_Communication_N1N2MessageSubscribe service operation  p. 708
5.2.2.2.6Namf_Communication_N1N2MessageUnSubscribe service operation  p. 708
5.2.2.2.7Namf_Communication_N1N2MessageTransfer service operation  p. 708
5.2.2.2.7ANamf_Communication_N1N2TransferFailureNotification service operation  p. 709
5.2.2.2.8Namf_Communication_N2InfoSubscribe service operation  p. 710
5.2.2.2.9Namf_Communication_N2InfoUnsubscribe service operation  p. 710
5.2.2.2.10Namf_Communication_N2InfoNotify service operation  p. 710
5.2.2.2.11Namf_Communication_CreateUEContext service operation  p. 710
5.2.2.2.12Namf_Communication_ReleaseUEContext service operation  p. 711
5.2.2.2.13Namf_Communication_EBIAssignment service operation  p. 711
5.2.2.2.14Namf_Communication_AMFStatusChangeSubscribe service operation  p. 711
5.2.2.2.15Namf_Communication_AMFStatusChangeUnSubscribe service operation  p. 712
5.2.2.2.16Namf_Communication_AMFStatusChangeNotify service operation  p. 712
5.2.2.2.17Namf_Communication_NonUeN2MessageTransfer service operation |R16|  p. 712
5.2.2.2.18Namf_Communication_NonUeN2InfoSubscribe service operation |R16|  p. 713
5.2.2.2.19Namf_Communication_NonUeN2InfoUnSubscribe service operation |R16|  p. 713
5.2.2.2.20Namf_Communication_NonUeN2InfoNotify service operation |R16|  p. 713
5.2.2.2.21Namf_Communication_RelocateUEContext service operation |R16|  p. 713
5.2.2.2.22Namf_Communication_CancelRelocateUEContext service operation |R16|  p. 714
5.2.2.3Namf_EventExposure service  p. 714
5.2.2.3.1General  p. 714
5.2.2.3.2Namf_EventExposure_Subscribe service operation  p. 718
5.2.2.3.3Namf_EventExposure_UnSubscribe service operation  p. 719
5.2.2.3.4Namf_EventExposure_Notify service operation  p. 719
5.2.2.4Namf_MT service  p. 720
5.2.2.4.1General  p. 720
5.2.2.4.2Namf_MT_EnableUEReachability service operation  p. 720
5.2.2.4.3Namf_MT_ProvideDomainSelectionInfo  p. 720
5.2.2.4.4Namf_MT_EnableGroupReachability service operation |R17|  p. 720
5.2.2.4.5Namf_MT_UEReachabilityInfoNotify |R17|  p. 721
5.2.2.5Namf_Location service  p. 721
5.2.2.5.1General  p. 721
5.2.2.5.2Namf_Location_ProvidePositioningInfo service operation  p. 721
5.2.2.5.3Namf_Location_EventNotify service operation  p. 722
5.2.2.5.4Namf_Location_ProvideLocationInfo service operation  p. 722
5.2.2.5.5Namf_Location_CancelLocation service operation |R16|  p. 722
5.2.3UDM Services  p. 722
5.2.3.1General  p. 722
5.2.3.2Nudm_UECM (UECM) service  p. 724
5.2.3.2.1Nudm_UECM_Registration service operation  p. 724
5.2.3.2.2Nudm_UECM_DeregistrationNotification service operation  p. 724
5.2.3.2.3Nudm_UECM_Deregistration service operation  p. 725
5.2.3.2.4Nudm_UECM_Get service operation  p. 725
5.2.3.2.5Nudm_UECM_Update service operation  p. 726
5.2.3.2.6Nudm_UECM_PCscfRestoration service operation  p. 726
5.2.3.2.7Nudm_UECM_SendRoutingInfoForSM service operation |R17|  p. 726
5.2.3.3Nudm_SubscriberDataManagement (SDM) Service  p. 727
5.2.3.3.1General  p. 727
5.2.3.3.2Nudm_SDM_Get service operation  p. 740
5.2.3.3.3Nudm_SDM_Notification service operation  p. 740
5.2.3.3.4Nudm_SDM_Subscribe service operation  p. 741
5.2.3.3.5Nudm_SDM_Unsubscribe service operation  p. 741
5.2.3.3.6Nudm_SDM_Info service operation  p. 741
5.2.3.3.7Void  p. …
5.2.3.3.8Nudm_SDM_ModifySubscription service operation |R17|  p. 742
5.2.3.4Nudm_UEAuthentication Service  p. 742
5.2.3.4.1General  p. 742
5.2.3.4.2Nudm_UEAuthentication_Get service operation  p. 742
5.2.3.4.3Nudm_UEAuthentication_ResultConfirmation service operation  p. 742
5.2.3.5Nudm_EventExposure service  p. 742
5.2.3.5.1General  p. 742
5.2.3.5.2Nudm_EventExposure_Subscribe service operation  p. 742
5.2.3.5.3Nudm_EventExposure_Unsubscribe service operation  p. 743
5.2.3.5.4Nudm_EventExposure_Notify service operation  p. 743
5.2.3.5.5Nudm_EventExposure_ModifySubscription service operation |R17|  p. 743
5.2.3.6Nudm_ParameterProvision service  p. 744
5.2.3.6.1General  p. 744
5.2.3.6.2Nudm_ParameterProvision_Update service operation  p. 745
5.2.3.6.3Nudm_ParameterProvision_Create service operation |R16|  p. 746
5.2.3.6.4Nudm_ParameterProvision_Delete service operation |R16|  p. 746
5.2.3.6.5Nudm_ParameterProvision_Get service operation |R16|  p. 746
5.2.3.7Nudm_NIDDAuthorisation service |R16|  p. 747
5.2.3.7.1General  p. 747
5.2.3.7.2Nudm_NIDDAuthorisation_Get service operation  p. 747
5.2.3.7.3Nudm_NIDDAuthorisation_UpdateNotify service operation  p. 747
5.2.3.7.4Void  p. …
5.2.3.7.5Void  p. …
5.2.3.8Nudm_ServiceSpecificAuthorisation service |R17|  p. 747
5.2.3.8.1General  p. 747
5.2.3.8.2Nudm_ServiceSpecificAuthorisation_Create service operation  p. 747
5.2.3.8.3Nudm_ServiceSpecificAuthorisation_UpdateNotify service operation  p. 748
5.2.3.8.4Nudm_ServiceSpecificAuthorisation_Remove service operation  p. 748
5.2.3.9Nudm_ReportSMDeliveryStatus service |R17|  p. 748
5.2.3.9.1General  p. 748
5.2.3.9.2Nudm_ReportSMDeliveryStatus_Request service operation  p. 748
5.2.45G-EIR Services  p. 748
5.2.4.1General  p. 748
5.2.4.2N5g-eir_EquipmentIdentityCheck service  p. 749
5.2.4.2.1General  p. 749
5.2.4.2.2N5g-eir_EquipmentIdentityCheck_Get service operation  p. 749
5.2.5PCF Services  p. 749
5.2.5.1General  p. 749
5.2.5.2Npcf_AMPolicyControl service  p. 750
5.2.5.2.1General  p. 750
5.2.5.2.2Npcf_AMPolicyControl_Create service operation  p. 751
5.2.5.2.3Npcf_AMPolicyControl_UpdateNotify service operation  p. 751
5.2.5.2.4Npcf_AMPolicyControl_Delete service operation  p. 752
5.2.5.2.5Npcf_AMPolicyControl_Update service operation  p. 752
5.2.5.3Npcf_PolicyAuthorization Service  p. 752
5.2.5.3.1General  p. 752
5.2.5.3.2Npcf_PolicyAuthorization_Create service operation  p. 753
5.2.5.3.3Npcf_PolicyAuthorization_Update service operation  p. 753
5.2.5.3.4Npcf_PolicyAuthorization_Delete service operation  p. 754
5.2.5.3.5Npcf_PolicyAuthorization_Notify service operation  p. 754
5.2.5.3.6Npcf_PolicyAuthorization_Subscribe service operation  p. 755
5.2.5.3.7Npcf_PolicyAuthorization_Unsubscribe service operation  p. 755
5.2.5.4Npcf_SMPolicyControl service  p. 756
5.2.5.4.1General  p. 756
5.2.5.4.2Npcf_SMPolicyControl_Create service operation  p. 756
5.2.5.4.3Npcf_SMPolicyControl_UpdateNotify service operation  p. 757
5.2.5.4.4Npcf_SMPolicyControl_Delete service operation  p. 757
5.2.5.4.5Npcf_SMPolicyControl_Update service operation  p. 757
5.2.5.5Npcf_BDTPolicyControl Service  p. 758
5.2.5.5.1General  p. 758
5.2.5.5.2Npcf_BDTPolicyControl_Create service operation  p. 758
5.2.5.5.3Npcf_BDTPolicyControl_Update service operation  p. 758
5.2.5.5.4Npcf_BDTPolicyControl_Notify service operation |R16|  p. 758
5.2.5.6Npcf_UEPolicyControl Service  p. 759
5.2.5.6.1General  p. 759
5.2.5.6.2Npcf_UEPolicyControl_Create service operation  p. 759
5.2.5.6.3Npcf_UEPolicyControl_UpdateNotify service operation  p. 760
5.2.5.6.4Npcf_UEPolicyControl_Delete service operation  p. 760
5.2.5.6.5Npcf_UEPolicyControl_Update service operation  p. 760
5.2.5.7Npcf_EventExposure service  p. 761
5.2.5.7.1General  p. 761
5.2.5.7.2Npcf_EventExposure_Subscribe service operation  p. 761
5.2.5.7.3Npcf_EventExposure_Unsubscribe service operation  p. 761
5.2.5.7.4Npcf_EventExposure_Notify service operation  p. 762
5.2.5.8Npcf_AMPolicyAuthorization Service |R17|  p. 762
5.2.5.8.1General  p. 762
5.2.5.8.2Npcf_AMPolicyAuthorization_Create service operation  p. 762
5.2.5.8.3Npcf_AMPolicyAuthorization_Update service operation  p. 763
5.2.5.8.4Npcf_AMPolicyAuthorization_Delete service operation  p. 763
5.2.5.8.5Npcf_AMPolicyAuthorization_Notify service operation  p. 763
5.2.5.8.6Npcf_AMPolicyAuthorization_Subscribe service operation  p. 763
5.2.5.8.7Npcf_AMPolicyAuthorization_Unsubscribe service operation  p. 764
5.2.5.9Npcf_PDTQPolicyControl Service |R18|  p. 764
5.2.5.9.1General  p. 764
5.2.5.9.2Npcf_PDTQPolicyControl_Create service operation  p. 764
5.2.5.9.3Npcf_PDTQPolicyControl_Update service operation  p. 764
5.2.5.9.4Npcf_PDTQPolicyControl_Notify service operation  p. 764
5.2.6NEF Services  p. 765
5.2.6.1General  p. 765
5.2.6.2Nnef_EventExposure service  p. 769
5.2.6.2.1General  p. 769
5.2.6.2.2Nnef_EventExposure_Subscribe service operation  p. 769
5.2.6.2.3Nnef_EventExposure_Unsubscribe service operation  p. 769
5.2.6.2.4Nnef_EventExposure_Notify service operation  p. 769
5.2.6.3Nnef_PFDManagement service  p. 770
5.2.6.3.1General  p. 770
5.2.6.3.2Nnef_PFDManagement_Fetch service operation  p. 770
5.2.6.3.3Nnef_PFDManagement_Subscribe service operation  p. 770
5.2.6.3.4Nnef_PFDManagement_Notify service operation  p. 770
5.2.6.3.5Nnef_PFDManagement_Unsubscribe service operation  p. 770
5.2.6.3.6Nnef_PFDManagement_Create service operation  p. 771
5.2.6.3.7Nnef_PFDManagement_Update service operation  p. 771
5.2.6.3.8Nnef_PFDManagement_Delete service operation  p. 771
5.2.6.4Nnef_ParameterProvision service  p. 771
5.2.6.4.1General  p. 771
5.2.6.4.2Nnef_ParameterProvision_Update service operation  p. 771
5.2.6.4.3Nnef_ParameterProvision_Create service operation |R16|  p. 772
5.2.6.4.4Nnef_ParameterProvision_Delete service operation |R16|  p. 772
5.2.6.4.5Nnef_ParameterProvision_Get service operation |R16|  p. 772
5.2.6.5Nnef_Trigger service  p. 773
5.2.6.5.1General  p. 773
5.2.6.5.2Nnef_Trigger_Delivery service operation  p. 773
5.2.6.5.3Nnef_Trigger_DeliveryNotify service operation  p. 773
5.2.6.6Nnef_BDTPNegotiation service  p. 773
5.2.6.6.1General  p. 773
5.2.6.6.2Nnef_BDTPNegotiation_Create service operation  p. 773
5.2.6.6.3Nnef_BDTPNegotiation_Update service operation  p. 773
5.2.6.6.4Nnef_BDTPNegotiation_Notify service operation |R16|  p. 774
5.2.6.7Nnef_TrafficInfluence service  p. 774
5.2.6.7.1General  p. 774
5.2.6.7.2Nnef_TrafficInfluence_Create service operation  p. 774
5.2.6.7.3Nnef_TrafficInfluence_Update service operation  p. 775
5.2.6.7.4Nnef_TrafficInfluence_Delete service operation  p. 775
5.2.6.7.4ANnef_TrafficInfluence_Get service operation |R16|  p. 775
5.2.6.7.5Nnef_TrafficInfluence_Notify service operation  p. 775
5.2.6.7.6Nnef_TrafficInfluence_AppRelocationInfo service operation |R16|  p. 776
5.2.6.8Nnef_ChargeableParty service  p. 776
5.2.6.8.1General  p. 776
5.2.6.8.2Nnef_ChargeableParty_Create service operation  p. 776
5.2.6.8.3Nnef_ChargeableParty_Update service operation  p. 776
5.2.6.8.4Nnef_ChargeableParty_Notify service operation  p. 777
5.2.6.9Nnef_AFsessionWithQoS service  p. 777
5.2.6.9.1General  p. 777
5.2.6.9.2Nnef_AFsessionWithQoS_Create service operation  p. 777
5.2.6.9.3Nnef_AFsessionWithQoS_Notify service operation  p. 778
5.2.6.9.4Nnef_AFsessionWithQoS_Revoke service operation |R16|  p. 778
5.2.6.9.5Nnef_AFsessionWithQoS_Update service operation |R16|  p. 778
5.2.6.10Nnef_MSISDN-less_MO_SMS service |R16|  p. 779
5.2.6.10.1General  p. 779
5.2.6.10.2Nnef_MSISDN-less_MO_SMSNotify service operation  p. 779
5.2.6.11Nnef_ServiceParameter service |R16|  p. 780
5.2.6.11.1General  p. 780
5.2.6.11.2Nnef_ServiceParameter_Create service operation  p. 780
5.2.6.11.3Nnef_ServiceParameter_Update service operation  p. 780
5.2.6.11.4Nnef_ServiceParameter_Delete service operation  p. 780
5.2.6.11.5Nnef_ServiceParameter_Get service operation  p. 781
5.2.6.11.6Nnef_ServiceParameter_Notify service operation |R17|  p. 781
5.2.6.12Nnef_APISupportCapability service |R16|  p. 781
5.2.6.12.1General  p. 781
5.2.6.12.2Nnef_APISupportCapability_Subscribe service operation  p. 781
5.2.6.12.3Nnef_APISupportCapability_Notify service operation  p. 782
5.2.6.12.4Nnef_APISupportCapability_Unsubscribe service operation  p. 782
5.2.6.13Nnef_NIDDConfiguration service |R16|  p. 782
5.2.6.13.1General  p. 782
5.2.6.13.2Nnef_NIDDConfiguration_Create service operation  p. 782
5.2.6.13.3Nnef_NIDDConfiguration_TriggerNotify service operation  p. 782
5.2.6.13.4Nnef_NIDDConfiguration_UpdateNotify service operation  p. 783
5.2.6.13.5Nnef_NIDDConfiguration_Delete service operation  p. 783
5.2.6.14Nnef_NIDD service |R16|  p. 783
5.2.6.14.1General  p. 783
5.2.6.14.2Nnef_NIDD_Delivery service operation  p. 783
5.2.6.14.3Nnef_NIDD_DeliveryNotify service operation  p. 783
5.2.6.14.4Nnef_NIDD_GroupDeliveryNotify service operation  p. 783
5.2.6.15Nnef_SMContext service |R16|  p. 784
5.2.6.15.1General  p. 784
5.2.6.15.2Nnef_SMContext_Create service operation  p. 784
5.2.6.15.3Nnef_SMContext_Delete service operation  p. 784
5.2.6.15.4Nnef_SMContext_DeleteNotify service operation  p. 784
5.2.6.15.5Nnef_SMContext_Delivery service operation  p. 784
5.2.6.16Nnef_AnalyticsExposure service |R16|  p. 785
5.2.6.16.1General  p. 785
5.2.6.16.2Nnef_AnalyticsExposure_Subscribe service operation  p. 785
5.2.6.16.3Nnef_AnalyticsExposure_Unsubscribe service operation  p. 785
5.2.6.16.4Nnef_AnalyticsExposure_Notify service operation  p. 785
5.2.6.16.5Nnef_AnalyticsExposure_Fetch service operation  p. 785
5.2.6.17Nnef_UCMFProvisioning service |R16|  p. 786
5.2.6.17.1General  p. 786
5.2.6.17.2Nnef_UCMFProvisioning_Create service operation  p. 786
5.2.6.17.3Nnef_UCMFProvisioning_Delete service operation  p. 786
5.2.6.17.4Nnef_UCMFProvisioning_Update service operation  p. 787
5.2.6.18Nnef_ECRestriction service |R16|  p. 787
5.2.6.18.1General  p. 787
5.2.6.18.2Nnef_ECRestriction_Get service operation  p. 787
5.2.6.18.3Nnef_ECRestriction_Update service operation  p. 787
5.2.6.19Nnef_ApplyPolicy service |R16|  p. 787
5.2.6.19.1General  p. 787
5.2.6.19.2Nnef_ApplyPolicy_Create service operation  p. 788
5.2.6.19.3Nnef_ApplyPolicy_Update service operation  p. 788
5.2.6.19.4Nnef_ApplyPolicy_Delete service operation  p. 788
5.2.6.20Void  p. …
5.2.6.21Nnef_Location service |R16|  p. 788
5.2.6.21.1General  p. 788
5.2.6.21.2Nnef_Location_LocationUpdateNotify service operation  p. 788
5.2.6.22Nnef_AMPolicyAuthorization Service |R17|  p. 789
5.2.6.22.1General  p. 789
5.2.6.22.2Nnef_AMPolicyAuthorization_Create service operation  p. 789
5.2.6.22.3Nnef_AMPolicyAuthorization_Update service operation  p. 789
5.2.6.22.4Nnef_AMPolicyAuthorization_Delete service operation  p. 789
5.2.6.22.5Nnef_AMPolicyAuthorization_Notify service operation  p. 790
5.2.6.22.6Nnef_AMPolicyAuthorization_Subscribe service operation  p. 790
5.2.6.22.7Nnef_AMPolicyAuthorization_Unsubscribe service operation  p. 790
5.2.6.23Nnef_AMInfluence service |R17|  p. 790
5.2.6.23.1General  p. 790
5.2.6.23.2Nnef_AMInfluence_Create service operation  p. 791
5.2.6.23.3Nnef_AMInfluence_Update service operation  p. 791
5.2.6.23.4Nnef_AMInfluence_Delete service operation  p. 791
5.2.6.23.6Nnef_AMInfluence_Notify service operation  p. 792
5.2.6.24Void  p. …
5.2.6.25Nnef_TimeSynchronization service |R17|  p. 792
5.2.6.25.1General  p. 792
5.2.6.25.2Nnef_TimeSynchronization_ConfigCreate service operation  p. 792
5.2.6.25.3Nnef_TimeSynchronization_ConfigUpdate service operation  p. 792
5.2.6.25.4Nnef_TimeSynchronization_ConfigDelete service operation  p. 793
5.2.6.25.5Nnef_TimeSynchronization_ConfigUpdateNotify service operation  p. 793
5.2.6.25.6Nnef_TimeSynchronization_CapsSubscribe service operation  p. 793
5.2.6.25.7Nnef_TimeSynchronization_CapsUnsubscribe service operation  p. 793
5.2.6.25.8Nnef_TimeSynchronization_CapsNotify service operation  p. 794
5.2.6.25.9Void  p. …
5.2.6.25.10Void  p. …
5.2.6.25.11Void  p. …
5.2.6.25.12Void  p. …
5.2.6.26Nnef_EASDeployment service |R17|  p. 794
5.2.6.26.1General  p. 794
5.2.6.26.2Nnef_EASDeployment_Create service operation  p. 794
5.2.6.26.3Nnef_EASDeployment_Update service operation  p. 795
5.2.6.26.4Nnef_EASDeployment_Delete service operation  p. 795
5.2.6.26.5Void  p. …
5.2.6.26.6Nnef_EASDeployment_Subscribe service operation  p. 795
5.2.6.26.7Nnef_EASDeployment_Unsubscribe service operation  p. 796
5.2.6.26.8Nnef_EASDeployment_Notify service operation  p. 796
5.2.6.27Nnef_UEId service |R17|  p. 796
5.2.6.27.1General  p. 796
5.2.6.27.2Nnef_UEId_Get service operation  p. 796
5.2.6.27.3Nnef_UEId_UeIdMappingGet service operation |R18|  p. 797
5.2.6.27.4Nnef_UEId_UeIdMappingCreate service operation |R18|  p. 797
5.2.6.27.5Nnef_UEId_UeIdMappingUpdate service operation |R18|  p. 797
5.2.6.27.6Nnef_UEId_UeIdMappingDelete service operation |R18|  p. 797
5.2.6.27.7Nnef_UEId_VerificationGet service operation |R19|  p. 797
5.2.6.28Nnef_ASTI service |R17|  p. 798
5.2.6.28.1General  p. 798
5.2.6.28.2Nnef_ASTI_Create service operation  p. 798
5.2.6.28.3Nnef_ASTI_Update service operation  p. 798
5.2.6.28.4Nnef_ASTI_Delete service operation  p. 798
5.2.6.28.5Nnef_ASTI_Get service operation  p. 799
5.2.6.28.6Nnef_ASTI_UpdateNotify service operation |R18|  p. 799
5.2.6.28.7Void  p. …
5.2.6.28.8Void  p. …
5.2.6.29Nnef_SMService service |R17|  p. 799
5.2.6.29.1General  p. 799
5.2.6.29.2Nnef_SMService_MoForwardSm service operation  p. 799
5.2.6.30Nnef_PDTQPolicyNegotiation service service |R17|  p. 800
5.2.6.30.1General  p. 800
5.2.6.30.2Nnef_PDTQPolicyNegotiation_Create service operation  p. 800
5.2.6.30.3Nnef_PDTQPolicyNegotiation_Update service operation |R18|  p. 800
5.2.6.30.4Nnef_PDTQPolicyNegotiation_Notify service operation |R18|  p. 800
5.2.6.31Void  p. …
5.2.6.32Nnef_MemberUESelectionAssistance service |R18|  p. 801
5.2.6.32.1General  p. 801
5.2.6.32.2Nnef_MemberUESelectionAssistance_Subscribe service operation  p. 801
5.2.6.32.3Nnef_MemberUESelectionAssistance_Unsubscribe service operation  p. 801
5.2.6.32.4Nnef_MemberUESelectionAssistance_Notify service operation  p. 801
5.2.6.33Nnef_AF_request_for_QoS service |R18|  p. 802
5.2.6.33.1General  p. 802
5.2.6.33.2Nnef_AF_request_for_QoS_Create service operation  p. 802
5.2.6.33.3Nnef_AF_request_for_QoS_Notify service operation  p. 802
5.2.6.33.4Nnef_AF_request_for_QoS_Revoke service operation  p. 802
5.2.6.33.5Nnef_AF_request_for_QoS_Update service operation  p. 803
5.2.6.34Nnef_DNAIMapping service |R18|  p. 803
5.2.6.34.1General  p. 803
5.2.6.34.2Nnef_DNAIMapping_Subscribe service operation  p. 803
5.2.6.34.3Nnef_DNAIMapping_Unsubscribe service operation  p. 803
5.2.6.34.4Nnef_DNAIMapping_UpdateNotify service operation  p. 803
5.2.6.35Nnef TrafficInfluenceData service |R18|  p. 804
5.2.6.35.1General  p. 804
5.2.6.35.2Nnef_TrafficInfluenceData_Subscribe service operation  p. 804
5.2.6.35.3Nnef_TrafficInfluenceData_Unsubscribe service operation  p. 804
5.2.6.35.4Nnef_TrafficInfluenceData_Notify service operation  p. 804
5.2.6.36Nnef_UEAddress service |R18|  p. 805
5.2.6.36.1General  p. 805
5.2.6.36.2Nnef_UEAddress_Get service operation  p. 805
5.2.6.36.3Nnef_UEAddress_Subscribe service operation |R19|  p. 805
5.2.6.36.4Nnef_UEAddress_UnSubscribe service operation |R19|  p. 805
5.2.6.36.5Nnef_UEAddress_Notify service operation |R19|  p. 805
5.2.6.37Nnef_ECSAddress service |R18|  p. 806
5.2.6.37.1General  p. 806
5.2.6.37.2Nnef_ECSAddress_Create service operation  p. 806
5.2.6.37.3Nnef_ECSAddress_Update service operation  p. 806
5.2.6.37.4Nnef_ECSAddress_Delete service operation  p. 806
5.2.6.37.5Nnef_ECSAddress_Subscribe service operation  p. 807
5.2.6.37.6Nnef_ECSAddress_Unsubscribe service operation  p. 807
5.2.6.37.7Nnef_ECSAddress_Notify service operation  p. 807
5.2.6.38Void  p. …
5.2.6.39Nnef_ImsEventExposure service |R19|  p. 807
5.2.6.39.1General  p. 807
5.2.6.39.2Nnef_ImsEventExposure (ImsEE) service  p. 807
5.2.6.39.2.1Nnef_ImsEE_Subscribe service operation  p. 807
5.2.6.39.2.2Nnef_ImsEE_Unsubscribe service operation  p. 807
5.2.6.39.2.3Nnef_ImsEE_Notify service operation  p. 807
5.2.6.40Nnef_ImsSessionManagement service |R19|  p. 808
5.2.6.40.1General  p. 808
5.2.6.40.2Nnef_ImsSessionManagement_Create service operation  p. 809
5.2.6.40.3Nnef_ImsSessionManagement_Update service operation  p. 809
5.2.6.40.4Nnef_ImsSessionManagement_Delete service operation  p. 810
5.2.6.40.5Nnef_ImsSessionManagement_Notify service operation  p. 810
5.2.6.41Nnef_ImsParameterProvision service (ImsPP) |R19|  p. 811
5.2.6.41.1General  p. 811
5.2.6.41.2Nnef_ImsPP_Update service operation  p. 811
5.2.6.41.3Nnef_ImsPP_Create service operation  p. 811
5.2.6.41.4Nnef_ImsPP_Delete service operation  p. 811
5.2.6AVoid  p. …
5.2.7NRF Services  p. 812
5.2.7.1General  p. 812
5.2.7.2Nnrf_NFManagement service  p. 813
5.2.7.2.1General  p. 813
5.2.7.2.2Nnrf_NFManagement_NFRegister service operation  p. 813
5.2.7.2.3Nnrf_NFManagement_NFUpdate service operation  p. 816
5.2.7.2.4Nnrf_NFManagement_NFDeregister service operation  p. 816
5.2.7.2.5Nnrf_NFManagement_NFStatusSubscribe service operation  p. 816
5.2.7.2.6Nnrf_NFManagement_NFStatusNotify service operation  p. 818
5.2.7.2.7Nnrf_NFManagement_NFStatusUnsubscribe service operation  p. 819
5.2.7.3Nnrf_NFDiscovery service  p. 819
5.2.7.3.1General  p. 819
5.2.7.3.2Nnrf_NFDiscovery_Request service operation  p. 819
5.2.7.4Nnrf_AccessToken_service  p. 825
5.2.7.4.1General  p. 825
5.2.7.4.2Nnrf_AccessToken_Get Service Operation  p. 825
5.2.7.5Nnrf_Bootstrapping service |R17|  p. 825
5.2.7.5.1General  p. 825
5.2.7.5.2Nnrf_Bootstrapping_Get service operation  p. 826
5.2.8SMF Services  p. 826
5.2.8.1General  p. 826
5.2.8.2Nsmf_PDUSession Service  p. 826
5.2.8.2.1General  p. 826
5.2.8.2.2Nsmf_PDUSession_Create service operation  p. 827
5.2.8.2.3Nsmf_PDUSession_Update service operation  p. 828
5.2.8.2.4Nsmf_PDUSession_Release service operation  p. 830
5.2.8.2.5Nsmf_PDUSession_CreateSMContext service operation  p. 830
5.2.8.2.6Nsmf_PDUSession_UpdateSMContext service operation  p. 831
5.2.8.2.7Nsmf_PDUSession_ReleaseSMContext service operation  p. 832
5.2.8.2.8Nsmf_PDUSession_SMContextStatusNotify service operation  p. 833
5.2.8.2.9Nsmf_PDUSession_StatusNotify service operation  p. 833
5.2.8.2.10Nsmf_PDUSession_ContextRequest service operation  p. 833
5.2.8.2.11Nsmf_PDUSession_ContextPush service operation |R16|  p. 837
5.2.8.2.12Nsmf_PDUSession_SendMOData service operation |R16|  p. 837
5.2.8.2.13Nsmf_PDUSession_TransferMOData service operation |R16|  p. 838
5.2.8.2.14Nsmf_PDUSession_TransferMTData service operation |R16|  p. 838
5.2.8.3Nsmf_EventExposure Service  p. 838
5.2.8.3.1General  p. 838
5.2.8.3.2Nsmf_EventExposure_Notify service operation  p. 843
5.2.8.3.2ANsmf_EventExposure_AppRelocationInfo service operation |R16|  p. 843
5.2.8.3.3Nsmf_EventExposure_Subscribe service operation  p. 844
5.2.8.3.4Nsmf_EventExposure_UnSubscribe service operation  p. 844
5.2.8.4Nsmf_NIDD Service |R16|  p. 844
5.2.8.4.1General  p. 844
5.2.8.4.2Nsmf_NIDD_Delivery service operation  p. 844
5.2.8.5Nsmf_TrafficCorrelation service |R18|  p. 845
5.2.8.5.1General  p. 845
5.2.8.5.2Nsmf_TrafficCorrelation_Notify service operation  p. 845
5.2.9SMSF Services  p. 845
5.2.9.1General  p. 845
5.2.9.2Nsmsf_SMService service  p. 845
5.2.9.2.1General  p. 845
5.2.9.2.2Nsmsf_SMService_Activate service operation  p. 845
5.2.9.2.3Nsmsf_SMService_Deactivate service operation  p. 846
5.2.9.2.4Nsmsf_SMService_UplinkSMS service operation  p. 846
5.2.9.2.5Nsmsf_SMService_MtForwardSm service operation |R17|  p. 846
5.2.10AUSF Services  p. 847
5.2.10.1General  p. 847
5.2.10.2Nausf_UEAuthentication service  p. 847
5.2.10.2.1General  p. 847
5.2.10.2.2Nausf_UEAuthentication_Authenticate service operation  p. 847
5.2.10.2.3Void  p. …
5.2.10.3Nausf_SoRProtection service  p. 847
5.2.10.3.1General  p. 847
5.2.10.3.2Nausf_SoRProtection Protect service operation  p. 847
5.2.10.4Nausf_UPUProtection service |R16|  p. 847
5.2.10.4.1General  p. 847
5.2.10.4.2Nausf_UPUProtection Protect service operation  p. 847
5.2.10.5Void  p. …
5.2.11NWDAF Services  p. 847
5.2.11.1Void  p. …
5.2.11.2Void  p. …
5.2.11.3Void  p. …
5.2.12UDR Services  p. 848
5.2.12.1General  p. 848
5.2.12.2Nudr_DataManagement (DM) service  p. 849
5.2.12.2.1General  p. 849
5.2.12.2.2Nudr_DM_Query service operation  p. 855
5.2.12.2.3Nudr_DM_Create service operation  p. 855
5.2.12.2.4Nudr_DM_Delete service operation  p. 856
5.2.12.2.5Nudr_DM_Update service operation  p. 856
5.2.12.2.6Nudr_DM_Subscribe service operation  p. 856
5.2.12.2.7Nudr_DM_Unsubscribe service operation  p. 856
5.2.12.2.8Nudr_DM_Notify service operation  p. 856
5.2.12.3Nudr_GroupIDmap service |R16|  p. 857
5.2.12.3.1General  p. 857
5.2.12.3.2Nudr_GroupIDmap_query service operation  p. 857
5.2.13BSF Services  p. 857
5.2.13.1General  p. 857
5.2.13.2Nbsf_Management service  p. 858
5.2.13.2.1General  p. 858
5.2.13.2.2Nbsf_Management_Register service operation  p. 858
5.2.13.2.3Nbsf_Management_Deregister service operation  p. 858
5.2.13.2.4Nbsf_Management_Discovery service operation  p. 859
5.2.13.2.5Nbsf_Management_Update service operation |R16|  p. 859
5.2.13.2.6Nbsf_Management_Subscribe service operation |R17|  p. 859
5.2.13.2.7Nbsf_Management_Unsubscribe service operation |R17|  p. 860
5.2.13.2.8Nbsf_Management_Notify service operation |R17|  p. 860
5.2.14UDSF Services  p. 860
5.2.14.1General  p. 860
5.2.14.2Nudsf_UnstructuredDataManagement service  p. 861
5.2.14.2.1General  p. 861
5.2.14.2.2Nudsf_UnstructuredDataManagement_Query service operation  p. 861
5.2.14.2.3Nudsf_UnstructuredDataManagement_Create service operation  p. 861
5.2.14.2.4Nudsf_UnstructuredDataManagement_Delete service operation  p. 861
5.2.14.2.5Nudsf_UnstructuredDataManagement_Update service operation  p. 862
5.2.14.2.6Nudsf_UnstructuredDataManagement_Subscribe |R17|  p. 862
5.2.14.2.7Nudsf_UnstructuredDataManagement_Unsubscribe |R17|  p. 862
5.2.14.2.8Nudsf_UnstructuredDataManagement_Notify |R17|  p. 862
5.2.14.3Nudsf_Timer service |R17|  p. 863
5.2.14.3.1General  p. 863
5.2.14.3.2Nudsf_Timer_Start service operation  p. 863
5.2.14.3.3Nudsf_Timer_Update service operation  p. 863
5.2.14.3.4Nudsf_Timer_Notify service operation  p. 863
5.2.14.3.5Nudsf_Timer_Stop service operation  p. 863
5.2.14.3.6Nudsf_Timer_Search service operation  p. 864
5.2.15LMF Services  p. 864
5.2.16NSSF Services  p. 864
5.2.16.1General  p. 864
5.2.16.2Nnssf_NSSelection service  p. 864
5.2.16.2.1Nnssf_NSSelection_Get service operation  p. 864
5.2.16.3Nnssf_NSSAIAvailability service  p. 866
5.2.16.3.1General  p. 866
5.2.16.3.2Nnssf_NSSAIAvailability_Update service operation  p. 867
5.2.16.3.3Nnssf_NSSAIAvailability_Notify service operation  p. 867
5.2.16.3.4Nnssf_NSSAIAvailability_Subscribe service operation  p. 868
5.2.16.3.5Nnssf_NSSAIAvailability_Unsubscribe service operation  p. 869
5.2.16.3.6Nnssf_NSSAIAvailability_Delete service operation  p. 869
5.2.16.4Void  p. …
5.2.17CHF Spending Limit Control Service  p. 870
5.2.17.1General  p. 870
5.2.17.2Nchf_SpendingLimitControl service  p. 870
5.2.17.2.1General  p. 870
5.2.17.2.2Nchf_SpendingLimitControl Subscribe service operation  p. 870
5.2.17.2.3Nchf_SpendingLimitControl Unsubscribe service operation  p. 870
5.2.17.2.4Nchf_SpendingLimitControl Notify service operation  p. 871
5.2.18UCMF Services |R16|  p. 871
5.2.18.1General  p. 871
5.2.18.2Nucmf_Provisioning service  p. 871
5.2.18.2.1Nucmf_Provisioning_Create service operation  p. 871
5.2.18.2.2Nucmf_Provisioning_Delete service operation  p. 872
5.2.18.2.3Nucmf_Provisioning_Update service operation  p. 872
5.2.18.3Nucmf_UECapabilityManagement Service  p. 872
5.2.18.3.1Nucmf_UECapabilityManagement Resolve service operation  p. 872
5.2.18.3.2Nucmf_UECapabilityManagement_Assign service operation  p. 873
5.2.18.3.3Nucmf_UECapabilityManagement_Subscribe service operation  p. 873
5.2.18.3.4Nucmf_UECapabilityManagement_Unsubscribe service operation  p. 873
5.2.18.3.5Nucmf_UECapabilityManagement_Notify service operation  p. 873
5.2.19AF Services |R16|  p. 874
5.2.19.1General  p. 874
5.2.19.2Naf_EventExposure service  p. 874
5.2.19.2.1General  p. 874
5.2.19.2.2Naf_EventExposure_Subscribe service operation  p. 875
5.2.19.2.3Naf_EventExposure_Unsubscribe service operation  p. 875
5.2.19.2.4Naf_EventExposure_Notify service operation  p. 876
5.2.19.3Void  p. …
5.2.20NSSAAF services |R16|  p. 876
5.2.20.1General  p. 876
5.2.20.2Nnssaaf_NSSAA service  p. 876
5.2.20.2.1General  p. 876
5.2.20.2.2Nnssaaf_NSSAA_Authenticate service operation  p. 876
5.2.20.2.3Nnssaaf_NSSAA_Re-AuthenticationNotification service operation  p. 877
5.2.20.2.4Nnssaaf_NSSAA_RevocationNotification service operation  p. 877
5.2.20.3Nnssaaf_AIW service |R17|  p. 877
5.2.20.3.1General  p. 877
5.2.20.3.2Nnssaaf_AIW_Authenticate service operation  p. 877
5.2.21NSACF services |R17|  p. 877
5.2.21.1General  p. 877
5.2.21.2Nnsacf_NSAC services  p. 878
5.2.21.2.1General  p. 878
5.2.21.2.2Nnsacf_NSAC_NumOfUEsUpdate service operation  p. 878
5.2.21.2.3Nnsacf_NSAC_EACNotify service operation  p. 879
5.2.21.2.4Nnsacf_NSAC_NumOfPDUsUpdate service operation  p. 879
5.2.21.2.5Nnsacf_NSAC_QuotaUpdate service operation |R18|  p. 880
5.2.21.2.6Nnsacf_NSAC_LocalNumberUpdate service operation |R18|  p. 880
5.2.21.3Void  p. …
5.2.21.4Nnsacf_SliceEventExposure services  p. 881
5.2.21.4.1General  p. 881
5.2.21.4.2Nnsacf_SliceEventExposure_Subscribe service operation  p. 881
5.2.21.4.3Nnsacf_SliceEventExposure_Unsubscribe service operation  p. 881
5.2.21.4.4Nnsacf_SliceEventExposure_Notify service operation  p. 882
5.2.21.5Void  p. …
5.2.22DCCF Services |R17|  p. 882
5.2.23MFAF Services |R17|  p. 882
5.2.24ADRF Services |R17|  p. 882
5.2.25EASDF Services |R17|  p. 882
5.2.26UPF Services |R17|  p. 882
5.2.26.1General  p. 882
5.2.26.2Nupf_EventExposure Service  p. 883
5.2.26.2.1General  p. 883
5.2.26.2.2Nupf_EventExposure_Notify service operation  p. 884
5.2.26.2.3Nupf_EventExposure_Subscribe service operation |R18|  p. 885
5.2.26.2.4Nupf_EventExposure_UnSubscribe service operation |R18|  p. 885
5.2.26.3Nupf_GetUEPrivateIPaddrAndIdentifiers service |R18|  p. 885
5.2.26.3.1General  p. 885
5.2.26.3.2Nupf_GetPrivateUEIPaddrAndIdentifiers_Get service operation  p. 885
5.2.27TSCTSF Services |R17|  p. 886
5.2.27.1General  p. 886
5.2.27.2Ntsctsf_TimeSynchronization service  p. 886
5.2.27.2.1General  p. 886
5.2.27.2.2Ntsctsf_TimeSynchronization_ConfigCreate operation  p. 886
5.2.27.2.3Ntsctsf_TimeSynchronization_ConfigUpdate operation  p. 887
5.2.27.2.4Ntsctsf_TimeSynchronization_ConfigDelete operation  p. 887
5.2.27.2.5Ntsctsf_TimeSynchronization_ConfigUpdateNotify operation  p. 887
5.2.27.2.6Ntsctsf_TimeSynchronization_CapsSubscribe operation  p. 888
5.2.27.2.7Ntsctsf_TimeSynchronization_CapsUnsubscribe operation  p. 889
5.2.27.2.8Ntsctsf_TimeSynchronization_CapsNotify operation  p. 889
5.2.27.2.9Void  p. …
5.2.27.2.10Void  p. …
5.2.27.2.11Void  p. …
5.2.27.2.12Void  p. …
5.2.27.3Ntsctsf_QoSandTSCAssistance  p. 890
5.2.27.3.1General  p. 890
5.2.27.3.2Ntsctsf_QoSandTSCAssistance_Create operation  p. 890
5.2.27.3.3Ntsctsf_QoSandTSCAssistance_Update operation  p. 890
5.2.27.3.4Ntsctsf_QoSandTSCAssistance_Delete operation  p. 891
5.2.27.3.5Ntsctsf_QoSandTSCAssistance_Notify operation  p. 891
5.2.27.3.6Ntsctsf_QoSandTSCAssistance_Subscribe operation  p. 891
5.2.27.3.7Ntsctsf_QoSandTSCAssistance_Unsubscribe operation  p. 891
5.2.27.4Ntsctsf_ASTI service  p. 892
5.2.27.4.1General  p. 892
5.2.27.4.2Ntsctsf_ASTI_Create operation  p. 892
5.2.27.4.3Ntsctsf_ASTI_Update operation  p. 892
5.2.27.4.4Ntsctsf_ASTI_Delete operation  p. 892
5.2.27.4.5Ntsctsf_ASTI_Get operation  p. 893
5.2.27.4.6Ntsctsf_ASTI_UpdateNotify operation |R18|  p. 893
5.2.27.4.7Void  p. …
5.2.27.4.8Void  p. …
5.2.28EIF Services |R19|  p. 893
5.2.28.1General  p. 893
5.2.28.2Neif_EventExposure service  p. 894
5.2.28.2.1General  p. 894
5.2.28.2.2Neif_EventExposure_Subscribe service operation  p. 894
5.2.28.2.3Neif_EventExposure_Unsubscribe service operation  p. 895
5.2.28.2.4Neif_EventExposure_Notify service operation  p. 895
5.2.29SCP Services |R19|  p. 895
5.2.29.1General  p. 895
5.2.29.2Nscp_EventExposure Service  p. 895
5.2.29.2.1General  p. 895
5.2.29.2.2Nscp_EventExposure_Notify service operation  p. 896
5.2.29.2.3Nscp_EventExposure_Subscribe service operation  p. 896
5.2.29.2.4Nscp_EventExposure_UnSubscribe service operation  p. 896
ADrafting rules and conventions for NF services  p. 898
A.1General  p. 898
A.2Naming  p. 898
A.2.1Service naming  p. 898
A.2.2Service operation naming  p. 898
A.3Representation in an information flow  p. 899
A.4Reference to services and service operations in procedures  p. 900
A.5Service and service operation description template  p. 900
A.6Design Guidelines for NF services  p. 900
A.6.1Self-Containment  p. 900
A.6.2Reusability  p. 901
A.6.3Use Independent Management Schemes  p. 901
BDrafting Rules for Information flows  p. 902
CGenerating EPS PDN Connection parameters from 5G PDU Session parameters  p. 903
D(Normative)  UE Presence in Area of Interest  p. 904
D.1Determination of UE presence in Area of Interest by AMF  p. 904
D.2Determination of UE presence in Area of Interest by NG-RAN  p. 905
E(Normative)  Delegated SMF and PCF discovery in the Home Routed and specific SMF Service Areas scenarios |R16|  p. 906
E.0Overview  p. 906
E.1Delegated SMF discovery in the Home Routed scenario  p. 906
E.2Delegated I-SMF discovery  p. 908
E.3Delegated PCF discovery in the Roaming scenario  p. 910
FInformation flows for 5GS integration with TSN or with Deterministic Networking |R16|  p. 912
F.15GS Bridge information reporting  p. 912
F.25GS Bridge configuration  p. 914
F.3BMCA procedure |R17|  p. 915
F.45GS interworking with TSN deployed in the transport network |R18|  p. 916
F.55GS DetNet node information reporting |R18|  p. 919
F.65GS DetNet node configuration |R18|  p. 919
G(Normative)  Support of GERAN/UTRAN access by SMF+PGW-C |R17|  p. 921
H(Normative)  Support of EAP-based secondary authentication and authorization by DN-AAA over EPC |R18|  p. 923
H.1Introduction  p. 923
H.2Procedures  p. 923
H.2.1Secondary authentication and authorization by DN-AAA at PDN Connection Establishment  p. 923
IMember UE selection without the NEF assistance at the AF |R18|  p. 926
JSupport for Personal IoT Networks |R18|  p. 927
J.1Procedure for PIN service  p. 927
K(Normative)  Transmission of media related information for end-to-end encrypted traffic |R19|  p. 929
K.1Use of connect-udp  p. 929
L(Normative)  Support of EAP-based NSSAA over EPC |R20|  p. 931
L.1Introduction  p. 931
L.2Procedures  p. 931
L.2.1NSSAA at PDN Connection Establishment  p. 931
L.2.2NSSAA Re-authorization and Re-authentication over EPC  p. 934
L.2.3NSSAA revocation over EPC  p. 935
L.2.4Modification of 5GS behaviour for NSSAA  p. 935
$Change history  p. 937